public async Task TestGetNextMessageAsyncBigMessageInChunks()
{
// ARRANGE
var sb = new StringBuilder(8192);
sb.Append(@"{ ""BigChunkedMessage"": """);
sb.Append(new string('A', 8180));
sb.Append(@"""}");
WsMock.AddResponse(sb.ToString());
// ACT
var msg = await DefaultPipeline.GetNextMessageAsync <ChunkedMessagesTestClass>(CancellationToken.None)
.ConfigureAwait(false);
msg.BigChunkedMessage
.Should()
.HaveLength(8180);
WsMock.Verify(n =>
n.ReceiveAsync(
It.IsAny <Memory <byte> >(),
It.IsAny <CancellationToken>()),
Times.AtLeast(2));
}
public async Task TestCloseAsyncCallsCloseWhenOpen()
{
//ACT
await DefaultPipeline.CloseAsync().ConfigureAwait(false);
WsMock.Verify(n =>
n.CloseAsync(It.IsAny <WebSocketCloseStatus>(), It.IsAny <string>(), It.IsAny <CancellationToken>()));
}
public async Task TestSendMessageAsync()
{
// ACT
await DefaultPipeline.SendMessageAsync <object>(new { someMessage = "hello" }, CancellationToken.None)
.ConfigureAwait(false);
// ASSERT
WsMock.Verify(n => n.SendAsync(
new ArraySegment <byte>(Encoding.UTF8.GetBytes("{\"someMessage\":\"hello\"}")),
It.IsAny <WebSocketMessageType>(),
It.IsAny <bool>(),
It.IsAny <CancellationToken>()
), Times.Once);
}
public async Task TestGetNextMessageAsyncOnRemoteClosingWebsocketShouldThrowException()
{
// ARRANGE
WsMock.Setup(n => n.ReceiveAsync(It.IsAny <Memory <byte> >(), It.IsAny <CancellationToken>()))
.ReturnsAsync((Memory <byte> _, CancellationToken _) =>
{
// Simulate a close from remote
WsMock.SetupGet(n => n.State).Returns(WebSocketState.CloseReceived);
return(new ValueWebSocketReceiveResult(0, WebSocketMessageType.Close, true));
});
// ACT AND ASSERT
// The operation should be cancelled when remote closes websocket
await Assert.ThrowsAsync <OperationCanceledException>(async() =>
await DefaultPipeline.GetNextMessageAsync <HassMessage>(CancellationToken.None).ConfigureAwait(false));
// CloseOutput should always be called when
// a close frame are sent from the remote websocket
WsMock.Verify(n =>
n.CloseOutputAsync(It.IsAny <WebSocketCloseStatus>(), It.IsAny <string>(), It.IsAny <CancellationToken>()));
}